By: Addison Wylie If Hot Tub Time Machine caught lightning in a bottle, Hot Tub Time Machine 2 begs the sky for another bolt. Steve Pink’s predecessor doesn’t nearly get enough credit.  Hot Tub Time Machine has a niche, but rarely does it receive the recognition it deserves for going beyond the call of duty.  The film could’ve been just another R-rated comedy filled with perverse shock, but Pink’s production decided to reach higher and use…